Spectral Gini Index for Quantifying the Depth of Consciousness

Table 1

The statistics of indices during four anesthetic stages (median (2.5–97.5%)).

Index	Induction	Deep hypnosis	Awakened	Post
SpE	0.78 (0.71–0.93)	0.65 (0.58–0.74)	0.66 (0.62–0.94)	0.79 (0.70–0.92)
PE	0.82 (0.78–0.91)	0.74 (0.71–0.94)	0.76 (0.72–0.88)	0.81 (0.78–0.89)
AE	0.75 (0.68–1.07)	0.57 (0.51–0.83)	0.60 (0.55–1.01)	0.75 (0.69–1.07)
DFA	1.34 (1.24–1.59)	1.53 (1.47–1.64)	1.54 (1.47–1.65)	1.30 (1.18–1.57)
SFS	4.88 (3.98–7.39)	7.12 (6.21–8.60)	6.58 (5.81–8.60)	4.88 (3.84–7.19)
SpG	0.70 (0.63–0.85)	0.83 (0.80–0.92)	0.82 (0.80–0.89)	0.68 (0.61–0.87)
BSpG	0.05 (0.00–0.27)	0.29 (0.25–0.45)	0.23 (0.15–0.37)	0.05 (0.01–0.24)

Induction: , deep hypnosis: , awakened: , and post: .